diff --git a/contrib/ci/claude_security_review.py b/contrib/ci/claude_security_review.py
index 0db8877ca..76d728036 100755
--- a/contrib/ci/claude_security_review.py
+++ b/contrib/ci/claude_security_review.py
@@ -35,7 +35,7 @@ PROMPT_FILE = os.path.join(SCRIPT_DIR, "security_review_prompt.md")
 
 MAX_DIFF_CHARS = 800_000
 CLAUDE_TIMEOUT_SECONDS = 20 * 60
-CLAUDE_MODEL = "claude-opus-4-6"
+CLAUDE_MODEL = "claude-opus-4-7"
 CLAUDE_EFFORT = "max"
 
 VERDICT_PASS = "PASS"